package com.jiawa.train.generator.gen;

import org.mybatis.generator.api.CommentGenerator;
import org.mybatis.generator.api.IntrospectedColumn;
import org.mybatis.generator.api.IntrospectedTable;
import org.mybatis.generator.api.dom.java.*;
import org.mybatis.generator.api.dom.java.Field;
import org.mybatis.generator.api.dom.xml.XmlElement;

import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Properties;
import java.util.Set;

/**
 * @author Lixian Jing
 * @version 1.0
 */
public class MyCommentGenerator implements CommentGenerator {
    private final Properties properties;

    public MyCommentGenerator() {
        properties =new Properties();
    }

    @Override
    public void addConfigurationProperties(Properties properties){
        // 获取自定义的 properties
        this.properties.putAll(properties);
    }

    /**
     * 重写给实体类加的注释
     */
    @Override
    public void addModelClassComment(TopLevelClass topLevelClass, IntrospectedTable introspectedTable) {
        String author = properties.getProperty("author");
        String dateFormat = properties.getProperty("dateFormat","yyyy-MM-dd");
        SimpleDateFormat dateFormatter =new SimpleDateFormat(dateFormat);
        // 获取表注释
        String remarks = introspectedTable.getRemarks();
        topLevelClass.addJavaDocLine("/**");
        topLevelClass.addJavaDocLine(" * "+ remarks);
        topLevelClass.addJavaDocLine(" *");
        topLevelClass.addJavaDocLine(" * @author "+ author);
        topLevelClass.addJavaDocLine(" * @date "+ dateFormatter.format(new Date()));
        topLevelClass.addJavaDocLine(" */");
    }

    /**
     * 重写给实体类字段加的注释
     */
    @Override
    public void addFieldComment(Field field, IntrospectedTable introspectedTable, IntrospectedColumn introspectedColumn) {
        // 获取列注释
        String remarks = introspectedColumn.getRemarks();
        field.addJavaDocLine("/**");
        field.addJavaDocLine(" * "+ remarks);
        field.addJavaDocLine(" */");
    }

    /**
     * 重写给实体类get方法加的注释
     */
    @Override
    public void addGetterComment(Method method, IntrospectedTable introspectedTable, IntrospectedColumn introspectedColumn) {
        // 获取表注释
        String remarks = introspectedColumn.getRemarks();
        method.addJavaDocLine("/**");
        method.addJavaDocLine(" * " + method.getName());
        method.addJavaDocLine(" */");
    }

    @Override
    public void addClassComment(InnerClass innerClass, IntrospectedTable introspectedTable) {

    }

    @Override
    public void addClassComment(InnerClass innerClass, IntrospectedTable introspectedTable, boolean b) {

    }

    @Override
    public void addEnumComment(InnerEnum innerEnum, IntrospectedTable introspectedTable) {

    }

    @Override
    public void addFieldComment(Field field, IntrospectedTable introspectedTable) {

    }

    @Override
    public void addSetterComment(Method method, IntrospectedTable introspectedTable, IntrospectedColumn introspectedColumn) {

    }

    @Override
    public void addGeneralMethodComment(Method method, IntrospectedTable introspectedTable) {

    }

    @Override
    public void addJavaFileComment(CompilationUnit compilationUnit) {

    }

    @Override
    public void addComment(XmlElement xmlElement) {

    }

    @Override
    public void addRootComment(XmlElement xmlElement) {

    }

    @Override
    public void addGeneralMethodAnnotation(Method method, IntrospectedTable introspectedTable, Set<FullyQualifiedJavaType> set) {

    }

    @Override
    public void addGeneralMethodAnnotation(Method method, IntrospectedTable introspectedTable, IntrospectedColumn introspectedColumn, Set<FullyQualifiedJavaType> set) {

    }

    @Override
    public void addFieldAnnotation(Field field, IntrospectedTable introspectedTable, Set<FullyQualifiedJavaType> set) {

    }

    @Override
    public void addFieldAnnotation(Field field, IntrospectedTable introspectedTable, IntrospectedColumn introspectedColumn, Set<FullyQualifiedJavaType> set) {

    }

    @Override
    public void addClassAnnotation(InnerClass innerClass, IntrospectedTable introspectedTable, Set<FullyQualifiedJavaType> set) {

    }
}
